Rocket Chat docker-compose

docker-compose.yml

version: '3.7'
services:
  nginx-proxy:
    image: jwilder/nginx-proxy
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
      - ./certs:/etc/nginx/certs

  rocketchat:
    image: rocketchat/rocket.chat:latest
    restart: always
    volumes:
      - ./uploads:/app/uploads
    environment:
      - VIRTUAL_HOST=rocket.snappfood.ir
      - VIRTUAL_PORT=3000
      - PORT=3000
      - ROOT_URL=http://rocket.snappfood.ir
      - MONGO_URL=mongodb://mongo:27017/rocketchat
      - MONGO_OPLOG_URL=mongodb://mongo:27017/local
      - MAIL_URL=smtp://localhost
#       - HTTP_PROXY=http://proxy.domain.com
#       - HTTPS_PROXY=http://proxy.domain.com
    depends_on:
      - mongo

  mongo:
    image: mongo:3.2
    restart: always
    volumes:
     - ./data/db:/data/db
     #- ./data/dump:/dump
    command: mongod --smallfiles --oplogSize 128 --replSet rs0 --storageEngine=mmapv1

  # this container's job is just run the command to initialize the replica set.
  # it will run the command and remove himself (it will not stay running)
  mongo-init-replica:
    image: mongo:3.2
    command: 'mongo mongo/rocketchat --eval "rs.initiate({ _id: ''rs0'', members: [ { _id: 0, host: ''localhost:27017'' } ]})"'
    depends_on:
      - mongo